Program.cs

using Microsoft.EntityFrameworkCore;
using Microsoft.OpenApi.Models;
using MiProyectoAPI.Models;
using MiProyectoAPI.Repositories;
using MiProyectoAPI.Strategies;

var builder = WebApplication.CreateBuilder(args);

// Add services to the container.
builder.Services.AddControllers().AddJsonOptions(options =>
{
    options.JsonSerializerOptions.ReferenceHandler = System.Text.Json.Serialization.ReferenceHandler.Preserve;
});
builder.Services.AddEndpointsApiExplorer();
builder.Services.AddSwaggerGen(c =>
{
    c.SwaggerDoc("v1", new OpenApiInfo
    {
        Version = "v1",
        Title = "MiProyectoAPI",
        Description = "API para gestionar participantes, disciplinas y categorías."
    });
});

// Configure the database context
var connectionString = builder.Configuration.GetConnectionString("DefaultConnection");
builder.Services.AddDbContext<AppDbContext>(options =>
    options.UseSqlite(connectionString));

// Register the repositories and strategies
builder.Services.AddScoped<IParticipanteRepository, ParticipanteRepository>();
builder.Services.AddScoped<ICategoriaRepository, CategoriaRepository>();
builder.Services.AddScoped<IDisciplinaRepository, DisciplinaRepository>();
builder.Services.AddScoped<ICalculoPosicionStrategy, CalculoPosicionPorPuntaje>();

var app = builder.Build();

// Configure the HTTP request pipeline.
if (app.Environment.IsDevelopment())
{
    app.UseSwagger();
    app.UseSwaggerUI(c =>
    {
        c.SwaggerEndpoint("/swagger/v1/swagger.json", "MiProyectoAPI v1");
        c.RoutePrefix = string.Empty; // Swagger UI at the root
    });
}

app.UseHttpsRedirection();
app.UseAuthorization();
app.UseSwagger();
app.UseSwaggerUI();
app.MapControllers();
app.Run();